diff --git a/systems/configuration.nix b/systems/configuration.nix
index f11a787..6e5d651 100644
--- a/systems/configuration.nix
+++ b/systems/configuration.nix
@@ -116,7 +116,7 @@
     gc = {
       automatic = true;
       dates = "weekly";
-      options = "--delete-oder-than 30d";
+      options = "--delete-older-than 30d";
     };
 
     diffSystem = true;
@@ -130,4 +130,4 @@
       flake = "github:RAD-Development/nix-dotfiles";
     };
   };
-}
\ No newline at end of file
+}